SNB-L05: Hydraulic Brakes
Brake System Assembly – Part 4
Began process of bleeding brakes using traditional pressure method but discovered half way through that tee fitting on cockpit floor was weeping slightly. Removed tubes from tee and installed new couplers on tube. Reattached tubes and tightened fittings by hand tightening compression nuts then further tightening fittings one rotation with a wrench. Applied parking brake…
Brake System Assembly – Part 3
Manufactured master cylinder mount components out of aluminum sheet and angle stock. Because the B-Model plans do not have provisions for a center mounted brake lever, used “sport trainer” plan set from the legacy plans for part dimensions. Also substituted two 0.125″ spacer plates on each side of the mounts rather than one 0.25″ piece…
Brake System Assembly – Part 2
Began plumbing brake system by drilling brake line pass throughs in firewall and installing rubber grommets. Routed left and right side brake lines from each wheel end to the tee located in on the forward fuselage floor. Secured brake lines with zip ties to lower fuselage cross member and gear legs. Hours Worked: 1.72
Brake System Assembly – Part 1
Prepped wheel pant mount plates by marking new holes and cut-outs. Drilled mount holes and used combination of files and rotary tool for brake line hardware cut outs. Riveted nutplates onto outside of plates for wheel pant hardware. Assembled brake bodies to brass hardware using Teflon paste. Verified alignment of parts then installed brake assemblies…
